YT

Yoriyuki Takashima

IC Idemitsu Kosan Co.: 1 patents #38 of 113Top 35%
Overall (2024): #204,954 of 561,600Top 40%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11905486 Viscosity index improver composition and lubricating oil composition Taeko NAKANO, Koki Hirano, Motoharu Ishikawa 2024-02-20